N-(Methanethiosulfonylethylcarboxamidoethyl)-5-naphthylamine-1-sulfonic acid sodium salt
N-(Methanethiosulfonylethylcarboxamidoethyl)-5-naphthylamine-1-sulfonic acid sodium salt (CAS: 359436-83-2) is a chemical compound with the formula C16H19N2NaO6S3. It functions as a luminescent compound and is utilised in detection applications. This substance is supplied by Tech Serve Solutions for research and laboratory purposes, adhering to strict quality controls. Its fluorescence properties make it a valuable reagent in various analytical techniques.

Luminescent Detection Reagent
Utilised for its fluorescence properties (λem 500 nm ± 15 nm) in biochemical and analytical assays. It can be employed to detect specific molecules or cellular components, aiding in research and diagnostic studies.
Staining and Dye Applications
As a luminescent compound, it may serve as a stain or dye in biological samples for microscopy or other imaging techniques. Its specific spectral characteristics allow for targeted visualisation.
Research and Development
This compound is suitable for laboratory research, particularly in fields requiring fluorescent probes or markers. Its unique structure may lend itself to novel applications in chemical biology and materials science.
| Empirical formula | C16H19N2NaO6S3 |
|---|---|
| Storage temperature | −20°C |


Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shelf Life | (limited shelf life, expiry date on the label) |
|---|---|
| Fluorescence | λem 500 nm±15 nm |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N-(Methanethiosulfonylethylcarboxamidoethyl)-5-naphthylamine-1-sulfonic acid sodium salt used for?
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This compound is primarily used as a luminescent compound for detection purposes, as well as in stains and dyes for laboratory research and analytical applications.
What is the CAS number and formula for this product?
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The CAS number is 359436-83-2 and the empirical formula (Hill notation) is C16H19N2NaO6S3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and laboratory use. The specific assay and purity are detailed in the product specifications. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated.
How should N-(Methanethiosulfonylethylcarboxamidoethyl)-5-naphthylamine-1-sulfonic acid sodium salt be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves. Ensure adequate ventilation, avoid breathing dust, and prevent contact with skin and eyes. Refer to the safety data sheet for full handling instructions.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. Please contact us for export inquiries and shipping information.
How can I request a sample or quote?
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Samples and quotes can be requested directly through the Tech Serve Solutions website or by contacting our sales department. Please provide the product name and CAS number for prompt service.
What are the primary hazards associated with this chemical?
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This compound is labelled with GHS07 and GHS08 symbols and carries a Danger signal word. It is associated with hazards such as skin irritation (H315), skin sensitisation (H317), eye irritation (H319), respiratory sensitisation (H334), and respiratory irritation (H335).
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